Return to Article Details DIPYRROLO[1,2-<i>a<i>;2',1'-<i>c<i>]PYRAZINES. 7. ELECTROPHILIC SUBSTITUTION OF DIPYRROLO[1,2-a;2',1'-c]PYRAZINES AND 5,6-DIHYDRODIPYRROLO[1,2-a;2',1'-c]PYRAZINES via FORMYLATION OF DIPYRROLO[1,2-a;2',1'-c]PYRAZINES Download Download PDF